首先是電壓9V; 電流要1.5A以上; 插頭的尺寸和正負取向要跟你的電子琴合得上.
所有跟帖:
• 能大則大,價格差不了多少,買小了會很熱,長期用不安全! -5W40- ♂ (0 bytes) () 01/06/2014 postreply 07:46:36
• 能大則大,價格差不了多少,買小了會很熱,長期用不安全! -5W40- ♂ (0 bytes) () 01/06/2014 postreply 07:46:36
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